[S390] cio: commit all pmcw changes.

Sometimes we change the pmcw configuration but don't call msch
to transmit these changes to the channel subsystem.

The patch fixes this by calling cio_commit_config in such cases.
Signed-off-by: NSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/device.c

@@ -1259,6 +1259,9 @@ static int io_subchannel_probe(struct subchannel *sch)
 		return 0;
 	}
 	io_subchannel_init_fields(sch);
+	rc = cio_commit_config(sch);
+	if (rc)
+		goto out_schedule;
 	rc = sysfs_create_group(&sch->dev.kobj,
 				&io_subchannel_attr_group);
 	if (rc)
@@ -1722,6 +1725,9 @@ static int ccw_device_console_enable(struct ccw_device *cdev,
 	sch->private = cio_get_console_priv();
 	memset(sch->private, 0, sizeof(struct io_subchannel_private));
 	io_subchannel_init_fields(sch);
+	rc = cio_commit_config(sch);
+	if (rc)
+		return rc;
 	sch->driver = &io_subchannel_driver;
 	/* Initialize the ccw_device structure. */
 	cdev->dev.parent= &sch->dev;

drivers/s390/cio/device_fsm.c

@@ -1031,6 +1031,8 @@ void ccw_device_trigger_reprobe(struct ccw_device *cdev)
 	 * paths are valid.
 	 */
 	io_subchannel_init_config(sch);
+	if (cio_commit_config(sch))
+		return;
 
 	/* We should also udate ssd info, but this has to wait. */
 	/* Check if this is another device which appeared on the same sch. */